/*    
    OpenMheg - A free MHEG-5 library
    Copyright (C) 2008 Dharmesh Malam

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
using Core.Model.Groups;

namespace XMHEGDecoder.Builders
{
    public class Builder
    {

        public static Group BuildGroup(XmlDocument doc)
        {
            XmlElement appNode = doc.DocumentElement["application"];
            XmlElement sceneNode = doc.DocumentElement["scene"];
            Group ret = null;

            if (appNode != null)
            {
                Application app = new Application();
                ApplicationBuilder.Build(appNode, app);
                ret = app;
            }
            else if (sceneNode != null)
            {
                Scene scene = new Scene();
                SceneBuilder.Build(sceneNode, scene);
                ret = scene;

            }
            //else
            //  log.severe("Could not find an Application or Scene element in offered document to build from");

            return ret;
        }

    }
}
